baber/WOPTO huggingface dataset:
Patent JP-2020005965-A (JP)
Title: Game system and game machine
Inventor: MAEKAWA JUMMA
IPC: A63F5/04
Filed: 2018-07-10
Abstract: To provide a game system capable of safely and easily generating and setting an encryption key to peripheral equipment, and to provide a game machine.SOLUTION: A door monitoring unit encryption key creation tool executed by a computer creates an encryption key file by encrypting data including an inputted encryption key, and a door monitoring unit initialization tool acquires the encryption key from the encryption key file, and transmits it to a 24-hour door monitoring unit. The 24-hour door monitoring unit stores the received encryption key in an EEPROM and uses it when generating a log-in password.SELECTED DRAWING: Figure 17
Patent JP-2018187418-A (JP)
Title: Alternate geometry stylet for ventricular shunt catheter placement
Inventor: WILLIAM JEFFREY BERTRAND
IPC: A61M25/01
Filed: 2018-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a stylet for ventricular shunt catheter placement.SOLUTION: There is provided a stylet 10 having a non-round cross-sectional shape adapted to reduce the adhesion or "stickiness" of a contact portion between the stylet and a catheter interior surface of a catheter lumen 20 of an elastomeric catheter through which the stylet extends. The stylet is pre-loaded and placed in the catheter.SELECTED DRAWING: Figure 7
Patent JP-2020008819-A (JP)
Title: Image formation apparatus having optical print head
Inventor: ARIGA YASUHIRO
IPC: B41J2/45
Filed: 2018-07-12
Abstract: To solve such a problem that there is a risk that a region of a cable between a portion connected to a connector and a portion bent toward a near side or depth side on the lower side of a support part contacts the edge of an opening when an operator makes the support part slide and the connector connected to the cable passes through the opening formed on a front side plate.SOLUTION: The support part includes a contact part which contacts a portion of a cable connected to a connector and a portion of the cable bent toward a near side or depth side on the lower side of the support part in the direction heading to an exposure position from a retreat position, and bends the cable between the connected portion to the connector and the bent portion.SELECTED DRAWING: Figure 17
Patent JP-2020014264-A (JP)
Title: Converter of modular multilevel cascade type
Inventor: OI KAZUNOBU
IPC: H02M7/797
Filed: 2018-07-13
Abstract: To provide a converter of modular multilevel cascade type which reduces output voltage distortion and uniforms a capacitor voltage average value of each phase.SOLUTION: A current control unit 29 performs current control based on a d-axis current command value Id* and a q-axis current command value Iq* according to a deviation between a total cell capacitor voltage average value VcAVG and a cell capacitor voltage command value VcAVG*. First multipliers 9u, 9v and 9w multiply U-phase output, V-phase output, and W-phase output of the current control unit 29 by reciprocal 1/VcuAVG, 1/VcvAVG and 1/VcwAVG of U-phase, V-phase, and W-phase cell capacitor voltage average values VcuAVG, VcvAVG, and VcwAVG, respectively, and outputs them as voltage command values Vu*, Vv*, and Vw* of the respective phases. Gate signals of first to four semiconductor switching elements S1 to S4 within each bridge cell B are generated based on the voltage command values Vu*, Vv*, and Vw* of the respective phases.SELECTED DRAWING: Figure 1
Patent JP-2020012641-A (JP)
Title: Distance meter, distance measuring method, and optical three-dimensional shape measuring device
Inventor: KOROGI MOTONOBU
IPC: G01S17/32
Filed: 2018-07-13
Abstract: To provide a distance meter, a distance measuring method, and an optical three-dimensional shape measuring device which can measure a long distance with high accuracy in a short time.SOLUTION: A distance meter includes a reference optical path that defines a distance from a reference point position by: an optical path length difference between first measurement light and first reference light incident on a first interference optical system 43; an optical path length sum of the optical path lengths of second measurement light applied to a measurement surface and reflected light of the second measurement light by the measurement surface incident on a second interference optical system 44; and an optical path length difference of the optical path length for second reference light incident on the second interference optical system. From the time difference between an interference signal detected by a reference light detector 3 and an interference signal detected by a measurement light detector 6, a signal processing unit obtains a distance difference between a distance from the reference point position and a distance from the reference point position to a position until the reflected light of the second measurement light by the measurement surface enters the second interference optical system.SELECTED DRAWING: Figure 1
Patent JP-2020013841-A (JP)
Title: Semiconductor manufacturing device and method for manufacturing semiconductor device
Inventor: KOBASHI HIDEHARU
IPC: H01L21/52
Filed: 2018-07-17
Abstract: To solve such a problem that, when abnormalities on a surface of a die are detected by imaging using a camera, it is difficult to determine from a captured image whether the abnormalities are due to cracks or foreign matters.SOLUTION: A semiconductor manufacturing device includes: an imaging device imaging a die; a lighting system having a first state where the die is irradiated with light at an angle of less than 45 degrees to an optical axis of the imaging device, and a second state where the die is irradiated with light at an angle of more than 45 degrees; and a control unit for controlling the imaging device and the lighting system. The control unit recognizes abnormalities on a surface of the die on the basis of a first image of the die imaged by the imaging device while the lighting system is brought into the first state, and a second image of the die imaged by the imaging device while the lighting system is brought into the second state.SELECTED DRAWING: Figure 2
Patent JP-2020012698-A (JP)
Title: Pressure sensor
Inventor: OHORI HIROKAZU
IPC: G01L9/00
Filed: 2018-07-17
Abstract: To provide a pressure sensor in which a joint layer made of glass rarely cracks and sensitivity to a pressure change (accuracy of pressure detection) is good.SOLUTION: A total area A of a first surface 160c and a total area B of a blow hole 162 the diameter of which among blow holes 162 included in the first surface 160c is 1 μm or greater satisfy the relationship (B/A)≥0.02. Furthermore, no blow holes 162 exist on a second surface 170c that are in contact with both of two slit surfaces 150s constituting a slit S of a pressure detection element 150, and a total length C of joint layer contact part 160b of the joint layer 160 that is in contact with the pressure detection element 150 and is linear and a total length D of a blow hole contact part 162b of the blow hole 162 whose diameter is 1 μm or greater that is in contact with the pressure detection element 150 and is linear satisfy the relationship (D/C)≤0.35.SELECTED DRAWING: Figure 11
Patent JP-2020013311-A (JP)
Title: Traffic signal control apparatus, traffic signal control system, and traffic signal control method
Inventor: IWAOKA KOICHIRO
IPC: G08G1/081
Filed: 2018-07-18
Abstract: To make it possible to perform optimization of a signal control parameter in accordance with a change over time of a traffic situation in real time even in the absence of a skilled technician.SOLUTION: A control unit 12 of a traffic management device 3 sets candidates for a signal control parameter (signal control information) for intersections in a target area on the basis of general purpose setting information on the signal control parameter and a signal indication configuration of the intersections and the distance between the intersections in the target area, executes a machine learning model with the candidates for the signal control parameter and the latest traffic situation information on the target area collected by a vehicle detector 1 as input information to acquire traffic information as output information, evaluates the candidates for the signal control parameter with the traffic information as an evaluation index to select an appropriate signal control parameter from the candidates for the signal control parameter, and transmits the signal control parameter from a communication unit 11 to a signal controller 2.SELECTED DRAWING: Figure 3
Patent JP-2019129308-A (JP)
Title: Semiconductor device and semiconductor module
Inventor: YOSHIDA KAZUMA
IPC: H01L23/12
Filed: 2018-07-18
Abstract: To provide a semiconductor device which reduces defects relevant to a connection material during reflow mounting.SOLUTION: A semiconductor device 1 comprises: a first gate electrode 19; a plurality of first source electrodes 11; a second gate electrode 29; and a plurality of second source electrodes 21. The first gate electrode 19 is arranged with no other electrodes positioned between the same and one of short sides 121 of a semiconductor substrate 32. Some of first source electrodes 11 have almost rectangular shapes and are arranged in a stripe pattern parallel to a direction of a long side of the semiconductor substrate 32. The second gate electrode 29 is arranged with no other electrode positioned between the same and the other of the short sides 122 of the semiconductor substrate 32. Some of second source electrodes 21 have almost rectangular shapes and are arranged in the stripe pattern parallel to the direction of the long side of the semiconductor substrate 32.SELECTED DRAWING: Figure 2A
Patent JP-2018174348-A (JP)
Title: Transistor
Inventor: HONDA TATSUYA
IPC: H01L29/786
Filed: 2018-07-19
Abstract: PROBLEM TO BE SOLVED: To inhibit decrease in ON-state current in a semiconductor device using an oxide semiconductor.SOLUTION: A transistor using an oxide semiconductor film has: a gate electrode; a gate insulation film which covers the gate electrode and includes silicon-containing oxide; an oxide semiconductor film which contacts the gate insulation film and which is provided in a region overlapping at least the gate electrode; and a source electrode and a drain electrode which are electrically connected with the oxide semiconductor film. In the oxide semiconductor film, a first region with a thickness equal to or less than 5 nm from an interface with the gate insulation film has a silicon concentration equal to or less than 1.0 atom%; and concentration of silicon in a region of the oxide semiconductor film other than the first region is made lower than the concentration of silicon contained in the first region.SELECTED DRAWING: Figure 1
Patent JP-2020012446-A (JP)
Title: Exhaust emission control device of internal combustion engine
Inventor: OGAWARA SEIJI
IPC: F01N3/28
Filed: 2018-07-20
Abstract: To provide an exhaust emission control device of an internal combustion engine which can suppress high viscosity due to the oxidation of unburnt fuel even if the unburnt fuel supplied from fuel supply means adheres to an end face of a honeycomb catalyst, and can suppress the block of an opening of the end face caused by the adhesion of PMs at the side face.SOLUTION: An exhaust emission control device 10 of an internal combustion engine comprises a honeycomb catalyst arranged at an exhaust pipe 7, and composed of a honeycomb structure 13 which carries an oxidation catalyst at a base material, and a fuel injection mechanism 14 for supplying unburnt fuel to the honeycomb catalyst from an upstream side of a flow direction of exhaust emission. In the honeycomb catalyst, the oxidation catalyst is not carried at a side into which the exhaust emission flows, and at a flow-in side end face 24 which is orthogonal to the flow direction, and the base material is exposed to the flow-in side end face.SELECTED DRAWING: Figure 3
Patent JP-2020016271-A (JP)
Title: Clutch and motor
Inventor: KIJIMA SHUSUKE
IPC: H02K7/108
Filed: 2018-07-24
Abstract: To provide a clutch capable of sufficiently maintaining a rotation preventing function of a driven side when a driving side is not driven.SOLUTION: A clutch includes an annular clutch housing, a driving side rotating body, a driven side rotating body, a rolling element 44, a support member 43, and grease. The support member 43 includes one end side introduction tilt surface 91 and the other end side introduction tilt surface 92 for guiding the grease moving from between an inner peripheral surface of the clutch housing and the rolling element 44 to between the inner peripheral surface of the clutch housing and the rolling element 44 in accordance with the rotation.SELECTED DRAWING: Figure 4
Patent JP-2020015069-A (JP)
Title: Apparatus for visualizing foundry sand charging behavior
Inventor: TSUBAKI SHOTA
IPC: B22C5/12
Filed: 2018-07-26
Abstract: To provide an apparatus for visualizing foundry sand charging behavior allowing for observing a behavior of a foundry sand being charged into an internal cavity.SOLUTION: An apparatus for visualizing foundry sand charging behavior includes an outer case 2 that is internally a cavity and to be buried in a foundry sand 7, a hollow cylindrical member 3 that is arranged within the outer case 2 and communicates at one end with an outside of the outer case 2, a camera 4 that is arranged within the outer case 2 and takes a photograph of the cylindrical member 3 from an outside of the cylindrical member 3, and a vibration table 5 that applies vibration to the foundry sand 7. A lengthwise direction of the cylindrical member 3 is in parallel with a horizontal direction or inclined a predetermined angle relative to the horizontal direction, a member including a face opposed to at least the camera 4 of the cylindrical member 3 consists of a transparent material, and the camera 4 takes a photograph of an interior of the cylindrical member 3 as an internal cavity.SELECTED DRAWING: Figure 2A
Patent JP-2020020265-A (JP)
Title: Diaphragm pump
Inventor: INOUE AKIRA
IPC: F04B45/04
Filed: 2018-07-30
Abstract: To provide a diaphragm pump capable of reducing the contact noise generated at a sliding portion consisting of a protrusion of a driving body and a recess on a housing side.SOLUTION: A diaphragm pump includes a housing 5, a diaphragm 8 forming a pump chamber 16, a rotor 4 driven by a motor 2 to rotate, and a drive shaft 41 erected tiltingly on the rotor 4. The diaphragm pump includes a driving body 42 that has one end supported by the rotor 4 via the drive shaft 41 and the other end supported by a valve holder 9 via a slide type bearing structure. The diaphragm pump includes a suction passage 21 connected to the pump chamber 16 via a suction valve 23, and a discharge passage 22 connected to the pump chamber 16 via discharge valve 24. The valve holder 9 has a columnar protrusion 32. The bearing structure is configured by a recess 33 formed in the tip portion of the columnar protrusion 32, and a hemispherical protrusion 45 that is convexly provided on the other end of the driving body 42 and slidably contacts with the recess 33.SELECTED DRAWING: Figure 1
Patent JP-2018187432-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2018-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of excellently increasing the degree of attention to a game.SOLUTION: A game board unit 80 of a Pachinko machine is provided with a right side variable prize device 83 which game balls flowing in a game area PE can enter. The right side variable prize device 83 is provided with a first ball entry port, a second ball entry port more advantageous to a player than the first ball entry port, and a distribution mechanism placed between both ball entry ports. The distribution mechanism has a movable body which can be switched to a first state in which game balls passing a right big winning port 83a are more easily guided to the first ball entry port than the second ball entry port and a second state in which the game balls are more easily guided to the second ball entry port than the first ball entry part. The movable body is switched to the first state and the second state by receiving game balls and rotating when the game balls have reached the movable body. The distribution mechanism is more likely to be maintained in the state as it is than is switched to the other when game balls reach the movable body in either the first state or the second state.SELECTED DRAWING: Figure 4
Patent JP-2020020443-A (JP)
Title: Vehicle power transmission device
Inventor: SARASHINA SHUNPEI
IPC: F16H57/02
Filed: 2018-08-03
Abstract: To provide a vehicle power transmission device which prevents a shaft length of a rotary shaft from being elongated, enables a sensor ring to be attached to the rotary shaft, and can prevent size increase.SOLUTION: A power transmission device 2 includes: an output shaft 13 to which power of an engine 3 is transmitted; a power transmission case 4 which houses the output shaft 13; a bearing support part 18A which is provided at the power transmission case 4 and rotatably supports the output shaft 13 through a bearing 19; and a sensor ring 33 which is attached to the output shaft 13 so as to rotate integrally with the output shaft 13. The sensor ring 33 is installed at the output shaft 13 so that a cylindrical part 33B overlaps with the bearing 19 in an axial direction of the output shaft 13.SELECTED DRAWING: Figure 3
Patent JP-2020025399-A (JP)
Title: Frequency control system
Inventor: YUASA KAZUFUMI
IPC: H02J3/32
Filed: 2018-08-07
Abstract: To provide a frequency control system capable of facilitating control of balance of supply demand used for frequency maintenance of a power system.SOLUTION: A frequency control system is provided with: a frequency detector that detects a frequency in a power system; a resource management unit 11 that stores information on frequency-output power characteristics of a power storage unit, and information representing a slew rate that is a time change in charge power or discharge power to a control command in the power storage unit; a controller that performs charge and discharge control to a set of a predetermined number of power storage units extracted from the plurality of power storage units on the basis of the frequency detected by the frequency detector and the information on frequency-output power characteristics; and a distribution calculation unit 12 that, when the charge power or the discharge power is changed from the set of the power storage units, selects a power storage unit for which the charge power or the discharge power is changed from the set of the power storage units on the basis of the information representing the slew rate.SELECTED DRAWING: Figure 2
Patent JP-2020027381-A (JP)
Title: Virtual currency management device, virtual currency management system, virtual currency management method, and computer program
Inventor: IMAI YASUSHI
IPC: G06Q20/06
Filed: 2018-08-10
Abstract: To provide a virtual currency management device that enables a task executor to select which of a virtual currency and another value to receive a reward in a transaction by a smart contract.SOLUTION: A virtual currency management device 1 stores, in a point DB 11, retained points associated with a requester having a client terminal 30 and retained points associated with an executor having an executor terminal 40, detects that a smart contract has been generated and a deposit required for the generation has been made from the requester terminal to a block chain network, compares the exchange rate of a virtual currency and a fiat currency at a first point in time when the smart contract has been generated with the exchange rate at a second point in time when a task has been executed, and determines to receive a reward for the fiat currency that is worth in a higher form.SELECTED DRAWING: Figure 1
Patent JP-2020025646-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2018-08-10
Abstract: To provide a game machine capable of maintaining game interest.SOLUTION: A Pachinko machine 1 includes start pockets capable of receiving a game ball shot into a game area 5a. When a game ball enters a start pocket, determination processing for winning is performed. Then, variation display corresponding to the determination processing result is started, and a winning game is played when a winning pattern is displayed in the variation display. In this respect, the Pachinko machine 1 can perform special display as a performance relating to operation means.SELECTED DRAWING: Figure 60
Patent JP-2020027406-A (JP)
Title: Measuring system, measuring method, measuring server and measuring program
Inventor: EJIRI TAKUYA
IPC: G06Q30/06
Filed: 2018-08-10
Abstract: To easily measure the actual size of clothing.SOLUTION: A measurement server 1 for measuring the length of a measurement target for clothing, comprises: an acquisition unit 21 for acquiring image data G including the measurement target for the closing; an extraction unit 22 for extracting a candidate for a measurement point among a plurality of coordinates constituting the outline of the clothing in the image data G; and a calculating unit 23 for referring to measurement target data 12 in which a measurement point for measuring the distance of the measurement target and a reference point for searching the measurement point are associated with each other, and specifying the coordinate closest to the reference point in the image data G as the measurement point among the measurement point candidates, and calculating the distance of the measurement target in the image data G on the basis of the specified measurement points.SELECTED DRAWING: Figure 3
Patent JP-2020026665-A (JP)
Title: Water discharge device and wash stand
Inventor: NARUMI YOSUKE
IPC: E03C1/042
Filed: 2018-08-10
Abstract: To provide a water discharge device and a wash stand that can secure a water discharge space suitably so as to improve usability.SOLUTION: A water discharge device B2 comprises a pedestal part 10 fixed to a mounting surface 4a directed in the side direction, a tubular discharge pipe part 11 with the rear end connected with the pedestal part 10 so as to extend, and a water discharge part 12 that has a water discharge port and that is integrally or detachably installed in the tip side of the discharge pipe part 11. The discharge pipe part 11 is integrally provided with an erected part 11a with the bottom edge of the rear end connected with the pedestal part 10 so as to extend upward and a curved part 11b that has the rear end connected with the top edge of the erected part 11a and that is formed in a projecting arc shape upward, and the discharge pipe part is connected with the pedestal part 10 so as to rotate around axis lines O2 and O3 extending in the vertical direction.SELECTED DRAWING: Figure 4
Patent JP-2020029633-A (JP)
Title: Mineral wool
Inventor: GOTO TOSHIHARU
IPC: D06M15/263
Filed: 2018-08-22
Abstract: To provide a mineral wool having sufficient hardness.SOLUTION: Disclosed is a mineral wool that contains an inorganic fiber, and a binder attached to the inorganic fiber, the binder containing a (meth) acrylic resin having a carboxyl group, and metal ions. The (meth) acrylic resin is crosslinked with metal ions. A content of metal ions may be 0.03 chemical equivalents or more, with respect to the total amount of carboxyl groups of the (meth) acrylic resin.SELECTED DRAWING: None